You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ ((\\ practice guidebook to ((biostatistical OR biostatistics) OR statistics) AND epidemiology.\\\ ) OR (\\ practice guide to statistical AND epidemiology.\\\ ))*\\ \~".
• Adding a wildcard symbol may retrieve word variants: \ \\ ((\\ practice guidebook to ((biostatistical OR biostatistics) OR statistics) AND epidemiology.\\\ ) OR (\\ practice guide to statistical AND epidemiology.\\\ ))*\\ \*.